63802820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12413}}^1$

素因数の和:12679

約数の個数: 24

約数和(自身を含む): 134518104

約数和(自身を除く): 70715284

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 12413, 24826, 49652, 62065, 124130, 248260, 3190141, 6380282, 12760564, 15950705, 31901410, 63802820]

約数ペア:

[(1, 63802820), (2, 31901410), (4, 15950705), (5, 12760564), (10, 6380282), (20, 3190141), (257, 248260), (514, 124130), (1028, 62065), (1285, 49652), (2570, 24826), (5140, 12413)]